1. S.K. Rai, A. Kumar, V. Shankar, Characterization of microstructures in Inconel 625 using X-ray diffraction peak broadening and lattice parameter measurements, J. Scripta Materialia. 51 (2004) 59–63.
2. J.B. Singh, A. Verma, B. Paul, Failure of Alloy 625 tube stub ends–Effect of primary nitrides, J. Engineering Failure Analysis. 32.3 (2013) 36–247.
3. W.D. Cao, R. Kennedy, Role of Chemistry in 718-type Alloys: Allvac 718 Plus TM Alloy Development, J. The Minerals, Metals & Materials Society. (2004) 91–99.
4. S. Zhang, Z. Wang, B. Qiao, Processing and Microstructural Evolution of Superalloy Inconel 718 during Hot Tube Extrusion, J. Journal of Materials Science & Technology. 21.2 (2005) 175–178.
5. Z.T. Wang, Y.G. Deng, S.H. Zhang, Numerical Simulation of Tube Forming of IN690 Superalloy, J, Special-cast and Non-ferrous Alloys. 31.10 (2011) 895–898.